∫ Утверждение Mathlib
Unit_of_divided_by_X_pow_order_zero
Mathlib.RingTheory.PowerSeries.Inverse
URI: https://scilib.ai/kg/mathlib#PowerSeries.Unit_of_divided_by_X_pow_order_zero
∫ Утверждение Mathlib
Mathlib.RingTheory.PowerSeries.Inverse
URI: https://scilib.ai/kg/mathlib#PowerSeries.Unit_of_divided_by_X_pow_order_zero